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OB 1

 
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sam



Joined: 14 Jun 2010
Posts: 2
PostPosted: Mon Jun 14, 2010 8:33 am    Post subject: OB 1 Reply with quote
I am fixing my ob 1...I would like to know more info on the discrete envelopes and a general over view of the synth board.

My osc 2 is not working properly...after half an hour it starts acting up and stops working....
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xarolium



Joined: 25 Oct 2010
Posts: 4
PostPosted: Mon Oct 25, 2010 5:49 am    Post subject: Reply with quote
Dear sam,

Did you test your PSU before starting to restore your OB1?
Oberheim analog synth often have problem with the Dc regulator 723

Youcan find the schématic here if you want
http://synthfool.com/docs/Oberheim/Oberheim_OB1/oberheim_ob1.zip

Best regard,

Xarolium
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